Question: Name the person who built Burj Khalifa
Paraphrase: Who built Burj Khalifa?
SPARQL (Wikidata):  select distinct ?obj where { wd:Q12495 wdt:P84 ?obj . ?obj wdt:P31 wd:Q5 } 
Answer: Adrian Smith, William F. Baker, George J. Efstathiou, Marshall Strabala